Starter quiz
- Which of the following is the same as ?
- 5 + 5
- 5 + 5 + 5 + 5 + 5 ✓
-
- 1 + 1 + 1 + 1 + 1
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- Which of the following are the first five numbers in the 6 multiplication table?
- 6, 7, 8, 9, 10
- 2, 4, 6, 8, 10
- 6, 12, 18, 24, 30 ✓
- 6, 5, 4, 3, 2, 1
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- __________ are any positive or negative whole number or zero.
- Decimals
- Fractions
- Integers ✓
- Primes
-
What is the row and column dot length of this array?- 3 dots by 4 dots ✓
- 6 dots by 2 dots
- 12 dots by 1 dot
- 3 dots by 3 dots
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- A 3 by 4 array, 6 by 2 array and a 12 by 1 array all have the same number of dots. How many dots does each array have? ______
- '12' ✓
- How many dots are in an array with a row and a column length of 10? ______
- '100' ✓
Exit quiz
- A __________ is the result of two or more numbers multiplied together.
- cube
- decimal
- factor
- product ✓
-
- Which of the following is a multiple of 8?
- 20
- 21
- 22
- 24 ✓
- 25
-
- How many multiples of 3 are there?
- 3
- 10
- 12
- 100
- infinite ✓
-
- A numerical __________ is an integer which exactly divides another integer.
- cube
- decimal
- factor ✓
- product
-
- Which of the following is a factor of 12?
- 4 ✓
- 24
- 48
- 60
-
- Work out the unknown number: "I am less than 100. I am a multiple of 2. I am a square number. I am a cube number." ______
- '64' ✓
Worksheet
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Presentation
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Video
Lesson Details
Key learning points
- Multiples of a given number are the product of that number and an integer.
- Factors of an integer can be identified by checking for a remainder when dividing.
- In the statement factor x factor = product, the product is a multiple of each of the factors.
- If a is a factor of b then b is a multiple of a
Common misconception
There is often confusion between factors and multiples.
Highlight that the number of dots in an array is the multiple and the number of dots in each column & row are the factors.
Keywords
Multiple - A multiple is the product of a number and an integer.
Numerical factor - A numerical factor is a factor that is an integer.
Square - A square number is the product of two repeated integers.
Cube - A cube number is the product of three repeated integers.
Product - A product is the result of two or more numbers multiplied together.
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